| Global distribution and trends of tropospheric ozone: An observation-based review OR Cooper, DD Parrish, J Ziemke, NV Balashov, M Cupeiro, IE Galbally, ... Elementa 2, 000029, 2014 | 665 | 2014 |
| An overview of snow photochemistry: evidence, mechanisms and impacts AM Grannas, AE Jones, J Dibb, M Ammann, C Anastasio, HJ Beine, ... Atmospheric chemistry and physics 7 (16), 4329-4373, 2007 | 606 | 2007 |
| Tundra uptake of atmospheric elemental mercury drives Arctic mercury pollution D Obrist, Y Agnan, M Jiskra, CL Olson, DP Colegrove, J Hueber, ... Nature 547 (7662), 201-204, 2017 | 414 | 2017 |
| Tropospheric Ozone Assessment Report: Present-day distribution and trends of tropospheric ozone relevant to climate and global atmospheric chemistry model evaluation A Gaudel, OR Cooper, G Ancellet, B Barret, A Boynard, JP Burrows, ... Elem Sci Anth 6, 39, 2018 | 411 | 2018 |
| Tropospheric Ozone Assessment Report: Present-day tropospheric ozone distribution and trends relevant to vegetation G Mills, H Pleijel, CS Malley, B Sinha, OR Cooper, MG Schultz, ... Elem Sci Anth 6, 47, 2018 | 375 | 2018 |
| Tropospheric ozone assessment report: Global ozone metrics for climate change, human health, and crop/ecosystem research AS Lefohn, CS Malley, L Smith, B Wells, M Hazucha, H Simon, V Naik, ... Elem Sci Anth 6, 27, 2018 | 337 | 2018 |
| A new look at methane and nonmethane hydrocarbon emissions from oil and natural gas operations in the Colorado Denver‐Julesburg Basin G Pétron, A Karion, C Sweeney, BR Miller, SA Montzka, GJ Frost, ... Journal of Geophysical Research: Atmospheres 119 (11), 6836-6852, 2014 | 327 | 2014 |
| High winter ozone pollution from carbonyl photolysis in an oil and gas basin PM Edwards, SS Brown, JM Roberts, R Ahmadov, RM Banta, JA Degouw, ... Nature 514 (7522), 351-354, 2014 | 326 | 2014 |
| Tropospheric Ozone Assessment Report: Present-day ozone distribution and trends relevant to human health ZL Fleming, RM Doherty, E Von Schneidemesser, CS Malley, OR Cooper, ... Elem Sci Anth 6, 12, 2018 | 315 | 2018 |
| Tropospheric Ozone Assessment Report: Assessment of global-scale model performance for global and regional ozone distributions, variability, and trends PJ Young, V Naik, AM Fiore, A Gaudel, J Guo, MY Lin, JL Neu, DD Parrish, ... Elem Sci Anth 6, 10, 2018 | 299 | 2018 |
| Sesquiterpene emissions from vegetation: a review TR Duhl, D Helmig, A Guenther Biogeosciences 5 (3), 761-777, 2008 | 285 | 2008 |
| Tropospheric Ozone Assessment Report: Database and metrics data of global surface ozone observations MG Schultz, S Schröder, O Lyapina, OR Cooper, I Galbally, ... Elem Sci Anth 5, 58, 2017 | 260 | 2017 |
| Ozone removal techniques in the sampling of atmospheric volatile organic trace gases D Helmig Atmospheric Environment 31 (21), 3635-3651, 1997 | 240 | 1997 |
| Approaches for quantifying reactive and low-volatility biogenic organic compound emissions by vegetation enclosure techniques–Part A J Ortega, D Helmig Chemosphere 72 (3), 343-364, 2008 | 233 | 2008 |
| Long-term decline of global atmospheric ethane concentrations and implications for methane IJ Simpson, MP Sulbaek Andersen, S Meinardi, L Bruhwiler, NJ Blake, ... Nature 488 (7412), 490-494, 2012 | 230 | 2012 |
| Biogenic volatile organic compound emissions (BVOCs) I. Identifications from three continental sites in the US D Helmig, LF Klinger, A Guenther, L Vierling, C Geron, P Zimmerman Chemosphere 38 (9), 2163-2187, 1999 | 220 | 1999 |
| Regional trend analysis of surface ozone observations from monitoring networks in eastern North America, Europe and East Asia KL Chang, I Petropavlovskikh, OR Cooper, MG Schultz, T Wang Elem Sci Anth 5, 50, 2017 | 217 | 2017 |
| Water adsorption capacity of the solid adsorbents Tenax TA, Tenax GR, Carbotrap, Carbotrap C, Carbosieve SIII, and Carboxen 569 and water management techniques for the … D Helmig, L Vierling Analytical Chemistry 67 (23), 4380-4386, 1995 | 214 | 1995 |
| Monoterpene and sesquiterpene emission estimates for the United States T Sakulyanontvittaya, T Duhl, C Wiedinmyer, D Helmig, S Matsunaga, ... Environmental science & technology 42 (5), 1623-1629, 2008 | 210 | 2008 |
| Overview of the MOSAiC expedition: Atmosphere MD Shupe, M Rex, B Blomquist, POG Persson, J Schmale, T Uttal, ... Elem Sci Anth 10 (1), 00060, 2022 | 207 | 2022 |
